| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | mid-Dec | |
| Winter | Spring | Summer | Fall | Winter | |||||||||
| 1914 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| 1915 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| 1916 | Jan | Feb | Mar | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | ||
| 1917 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | mid-Dec | |
| Winter | Spring | Summer | Fall | Winter | |||||||||
| 1915 | Jan | Feb | Mar | Apr | Jun | Aug | Oct | Nov | Dec | ||||
| 1916 | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| 1917 | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | ||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | mid-Dec | |
| Winter | Spring | Summer | Fall | Winter | |||||||||
| 1917 | Oct | Dec | |||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | mid-Dec | |
| Winter | Spring | Summer | Fall | Winter | |||||||||
| 1915 | May | Jul | Sep | Nov | |||||||||
| 1916 | Jan | May | Jul | Aug | Nov | ||||||||
| 1917 | Dec | ||||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | mid-Dec | |
| Winter | Spring | Summer | Fall | Winter | |||||||||
| 1915 | Jan 10 | Feb 14 | Feb 28 | Mar 14 | Mar 28 | Apr 11 | Apr 25 | May 23 | Jun 13 | Jun 27 | Jul 18 | Aug 15 | Sep 12 |
| 1915 | Sep 26 | Oct 24 | Nov 14 | Nov 28 | Dec 12 | ||||||||
| 1916 | Jan 9 | Jan 23 | Feb 27 | Mar 26 | Apr 23 | May 14 | May 28 | Jun 25 | Jul 16 | Aug 20 | Sep 10 | Sep 24 | Oct 8 |
| 1916 | Oct 22 | ||||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | mid-Dec | |
| Winter | Spring | Summer | Fall | Winter | |||||||||
| 1915 | Jul 3 | Jul 7 | Jul 10 | Jul 17 | Aug 28 | Nov 6 | Nov 13 | ||||||
| 1915 | Nov 27 | ||||||||||||
| 1916 | Jan 22 | Feb 26 | Apr 29 | May 6 | May 27 | Aug 5 | Aug 12 | Aug 19 | Sep 2 | Nov 18 | |||
| 1917 | Jan 13 | May 12 | Aug 18 | Oct 20 | Nov 17 | ||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | mid-Dec | |
| Winter | Spring | Summer | Fall | Winter | |||||||||
| 1916 | Sep 9 | ||||||||||||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | mid-Dec | |
| Winter | Spring | Summer | Fall | Winter | |||||||||
| 1916 | Oct 11 | Oct 20 | Oct 21 | Oct 26 | |||||||||
| 1916 | Oct 27 | Nov 6 | Nov 9 | Nov 13 | Nov 21 | Nov 22 | Nov 28 | Dec 4 | Dec 16 | Dec 22 | |||
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | mid-Dec | |
| Winter | Spring | Summer | Fall | Winter | |||||||||
| 1915 | Nov 28 | Dec 5 | Dec 12 | ||||||||||
| 1915 | Dec 19 | Dec 26 | |||||||||||
| 1916 | Jan 2 | Jan 9 | Jan 16 | Jan 23 | Jan 30 | Mar 5 | Mar 12 | Mar 19 | Mar 26 | Apr 2 | Apr 9 | Apr 16 | Apr 23 |
| 1916 | Apr 30 | May 7 | May 14 | May 21 | May 28 | Jun 11 | Jun 18 | Jun 25 | Jul 2 | Jul 9 | Jul 16 | Jul 23 | Jul 30 |
| 1916 | Aug 6 | Aug 13 | Aug 20 | Sep 3 | Sep 10 | Sep 17 | Sep 24 | Oct 1 | Oct 8 | Oct 15 | Oct 22 | Oct 29 | Nov 5 |
| 1916 | Nov 12 | Nov 19 | Nov 26 | Dec 3 | Dec 10 | Dec 17 | Dec 24 | Dec 31 | |||||
| 1917 | Jan 7 | Jan 14 | Jan 21 | Jan 28 | Feb 4 | Feb 11 | Feb 18 | Feb 25 | Mar 11 | Apr 15 | Apr 22 | May 6 | Jun 24 |
| 1917 | Jul 8 | Jul 22 | Aug 12 | Sep 2 | Sep 16 | Sep 23 | Sep 30 | Oct 7 | Oct 14 | Oct 21 | Oct 28 | Nov 4 | Nov 11 |
| 1917 | Dec 9 | Dec 16 | Dec 30 | ||||||||||